BMW F01 LCI F10 Fuel Pump Injector Injection System Set 530d 730d Diesel N57N

BMW F01 LCI F10 530d 730d Diesel N57N Injection System Kit 7810702 is a complete set of diesel fuel system components designed for BMW diesel engines from the N57N family. This product belongs to the Injector Nozzles category and serves as a functional basis for professional repair or overhaul of the injection system in modern BMW diesel units.

Specifications and technical data

• SKU: 7810702-7
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7810702
• Substitutable numbers: 7810702, 13537810702, 7805423, 13537805423, 7800124, 13537800124, 0445216036, 0 445 216 036, 7823463, 0445010634, 0 445 010 634, 0445110617, 0 445 110 617, 8506547, 13538506547, 8506546, 13538506546, 8596876, 13538596876, 8596875, 13538596875, 0445216031, 0 445 216 031
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Technical Characteristics

The presented injection system kit is designed to work with BMW Diesel engines used in models such as the 5 Series F10 and 7 Series F01 LCI, specifically in the 530d and 730d versions with the N57N engine. The common rail system design ensures precise fuel delivery, stable engine operation, and appropriate running smoothness under various loads.

As an original BMW part, the kit maintains factory flow and pressure parameters, which facilitates compliance with engine control unit maps and reduces the risk of adaptation issues after installation.

Injection System Kit Construction

The kit includes key components responsible for delivering fuel to the combustion chambers in the diesel engine. It comprises elements from the Injector Nozzles category, which are responsible for:

• precise atomization of diesel fuel in the combustion chamber,
• maintaining the correct fuel spray pattern under different engine loads,
• stable idle operation and during acceleration,
• reducing smoke emissions and improving exhaust gas parameters.

Selecting components within a single kit makes it easier to maintain consistent operating parameters of individual elements, which is particularly important in modern diesel engines with advanced electronic control.

Benefits of Using the BMW Injection Kit

Replacing the complete injection system kit in an N57N engine offers a range of tangible operational benefits:

• improved engine running smoothness – reduced vibrations, even operation across all cylinders,
• stable cold starts – lower risk of starting problems typical for worn injectors,
• more predictable throttle response – better dynamics during overtaking and highway driving,
• potential reduction in fuel consumption due to proper diesel fuel delivery,
• reduced risk of secondary damage (e.g., to the DPF filter) resulting from incorrect injection.

Using components from the same BMW product line helps maintain consistent system operating parameters and facilitates future diagnostics.

Condition, Verification, and Service Application

The injection system kit is offered as a used part, which significantly reduces repair costs compared to purchasing new OEM components. This type of solution is often chosen by professional workshops specializing in BMW service, especially for comprehensive overhauls of diesel engines.

Before installation, it is recommended to:

• perform computer diagnostics of the injection system for dose corrections and control unit errors,
• verify operating parameters on a test bench in a specialized diesel workshop,
• install according to BMW service procedures, using new seals and appropriate tightening torques.

This will allow you to fully utilize the kit's potential and minimize the risk of further intervention in the fuel system.

Technical Support and Knowledge on Injector Faults

If you want to better understand the symptoms of wear in diesel engine injection system components, it is worth reading the guide: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails. The article discusses typical symptoms, possible consequences of ignoring the problem, and basic diagnostic methods, making it easier to decide on replacing the kit.

Other BMW Injector Nozzles

If you are also looking for other BMW injector nozzles for different models or engine versions, check out our dedicated category: BMW injector nozzles. This will allow you to easily compare available kits and select the configuration appropriate for your specific engine number and service application.